Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

IGM Omnirad EMK Photoinitiator

IGM Omnirad EMK is a high-efficiency solid UV photoinitiator in the Omnirad series, formerly BASF, white or pale yellow powder, designed for UV curing systems of acrylic monomers and oligomers. It efficiently absorbs energy at 245-375nm in the UV region, generates active free radicals, rapidly initiates monomer polymerization and crosslinking, with strong versatility and high curing efficiency, suitable for UV adhesives, coatings, inks and other scenarios.

Features Of IGM Omnirad EMK Photoinitiator

  1. Efficient wavelength absorption - Adapts to 245-375nm UV wavelength, fast energy absorption, excellent initiation efficiency

  2. Solid easy processing - Powder form easy to meter and mix, convenient storage and transportation, suitable for large-scale production

  3. Strong system adaptability - Designed for acrylic monomers and oligomers, compatible with most UV curing systems

  4. Excellent purity and quality - High-purity formula, low impurity content, ensures stable curing reaction, no bad residues

  5. Multi-scenario adaptation - Suitable for both conventional UV curing and special functional scenarios, versatility exceeds ordinary photoinitiators

Typical Applications Of IGM Omnirad EMK Photoinitiator

  1. UV coatings field - Various acrylic UV coatings, suitable for wood and plastic substrates, fast curing speed

  2. UV inks field - Offset, screen printing inks, ensuring printing precision and drying speed, improving adhesion

  3. UV adhesives field - Acrylic UV adhesives, shortening curing cycle, enhancing bond strength and stability

  4. Electronic materials field - Special optical materials in microelectronics industry, suitable for high-end electronic component UV curing

  5. Dye synthesis field - Can be used for the synthesis of triarylmethane dyes, expanding functional adaptability

Specifications Of IGM Omnirad EMK Photoinitiator

BrandIGM (Omnirad® series, former BASF)
Chemical TypeHigh-efficiency solid free-radical UV photoinitiator
Molecular FormulaC21H28N2O
Appearance (25℃)White or pale yellow powder
Purity≥99.0%
Absorption Wavelength Range245-375nm
Melting Point Range93.0-96.0℃
Moisture Content≤0.3%
Residue on Ignition≤0.05%


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